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Rochester Electronics

📍 Newburyport, Massachusetts, USA📅 Est. 1981🔗 Official Site →

Rochester Electronics is the world's largest authorized distributor of end-of-life (EOL) semiconductors, providing a continuous source of supply for critical applications. Rochester is authorized by over 70 semiconductor manufacturers to continue the supply of their discontinued products with full manufacturer quality and traceability.

106,490
Total Parts
75,392
In Stock
101
Categories
75,398
Active
30,906
EOL/Obsolete

Key Product Lines

End-of-Life SemiconductorsObsolete ComponentsLicensed ManufacturingLong-Term SupplyDrop-In ReplacementsMilitary/Aerospace Grade

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Rochester Electronics authorized parts available through FPGACenter. Military and aerospace obsolete components with full traceability.

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Rochester Electronics Product Categories

Microcontrollers (MCU) (9283)Op Amps & Instrumentation Amplifiers (6708)Specialized ICs (6550)Buffers, Drivers, Receivers & Transceivers (6085)Gates & Inverters (5995)Linear Regulators (LDO) (5541)Drivers, Receivers & Transceivers (5534)SRAM (4418)Supervisors & Reset ICs (4368)ADC - Analog to Digital Converters (3457)Signal Switches, MUX & Decoders (3324)DAC - Digital to Analog Converters (2917)Flip-Flops (2474)Analog Switches & Multiplexers (2152)DC-DC Switching Controllers (1924)DC-DC Switching Regulators (1829)Clock Generators, PLLs & Synthesizers (1550)DSP - Digital Signal Processors (1474)Voltage References (1430)Counters & Dividers (1410)Microprocessors (MPU) (1145)EEPROM (1096)Shift Registers (1011)Specialized Power Management (1007)General Memory ICs (993)Digital Potentiometers (984)Audio Amplifiers (948)Gate Drivers (899)Latches (899)FPGAs (783)Telecom ICs (779)FIFO Memory (747)Power Distribution Switches (653)Interface Controllers (651)Analog Comparators (636)PLDs - Programmable Logic Devices (604)Linear Regulator Controllers (581)AC-DC Converters & Offline Switchers (574)Special Purpose ICs (570)ADC/DAC - Special Purpose (555)CPLDs (540)LED Drivers (540)Motor Drivers & Controllers (534)Flash Memory (476)Translators & Level Shifters (467)Specialty Logic (448)Video Processing ICs (414)Clock Buffers & Drivers (407)Delay Lines (389)Battery Management ICs (372)Audio Special Purpose ICs (370)Video Amplifiers (365)Logic Comparators (306)Analog Switches - Special Purpose (301)Hot Swap Controllers (270)Display Drivers (268)Audio CODECs (251)Encoders, Decoders & Converters (245)Battery Chargers (243)Special Purpose Amplifiers (228)Real-Time Clocks (RTC) (218)UARTs (217)Programmable Timers & Oscillators (217)Active Filters (213)Multivibrators (207)PFC Controllers (194)Power Supply Controllers & Monitors (193)Full & Half-Bridge Drivers (178)Analog Multipliers & Dividers (177)I/O Expanders (175)ROM & NVRAM (171)Parity Generators & Checkers (170)Serializers & Deserializers (164)Sensor & Detector Interfaces (160)Application Specific Processors (155)Linear & Switching Controllers (142)Analog Front End (AFE) (135)Modems (128)Universal Bus Functions (121)EPROM (107)Lighting & Ballast Controllers (103)Thermal Management ICs (102)Signal Terminators (96)System On Chip (SoC) (91)Current Regulation & Management (84)Energy Metering ICs (72)RMS to DC Converters (60)Configuration PROMs for FPGAs (52)Touch Screen Controllers (51)Capacitive Touch Sensors (51)FRAM & MRAM (50)Laser Drivers (48)Signal Buffers, Repeaters & Splitters (47)PoE Controllers (39)V/F and F/V Converters (35)Direct Digital Synthesis (DDS) (32)DRAM & SDRAM (27)OR Controllers & Ideal Diodes (24)MCU, MPU & FPGA Modules (5)Voice Record & Playback (5)Interface Modules (2)

All Rochester Electronics Products

Page 5117 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
TPS54872PWPSpecial Purpose ICsThe TPS54872PWP is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4V ~ 6V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the TPS54872PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)6,248 In Stock$1.14ACTIVERFQ
TPS54873PWPDC-DC Switching RegulatorsThe TPS54873PWP is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS54873PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)1,596 In Stock$4.20ACTIVERFQ
TPS54900PWDC-DC Switching RegulatorsThe TPS54900PW is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS54900PW is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-TSSOP (0.173", 4.40mm Width)RFQ for sourcing$10.76OBSOLETERFQ
TPS54972PWPSpecial Purpose ICsThe TPS54972PWP is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4V ~ 6V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the TPS54972PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)5,880 In Stock$4.68ACTIVERFQ
TPS54973PWPDC-DC Switching RegulatorsThe TPS54973PWP is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS54973PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)4,950 In Stock$4.17ACTIVERFQ
TPS54974PWPDC-DC Switching RegulatorsThe TPS54974PWP is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS54974PWP is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-PowerTSSOP (0.173", 4.40mm Width)RFQ for sourcing$5.42OBSOLETERFQ
TPS54980PWPDC-DC Switching RegulatorsThe TPS54980PWP is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 125°C (TJ) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS54980PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)13,902 In Stock$4.17ACTIVERFQ
TPS54980PWPG4DC-DC Switching RegulatorsThe TPS54980PWPG4 is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 125°C (TJ) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS54980PWPG4 is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)1,547 In Stock$39.63ACTIVERFQ
TPS5510DSupervisors & Reset ICsThe TPS5510D is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Open Drain or Open Collector output type, 4.1V, 6.1V, 13.8V voltage threshold, 3 monitored voltages, 200ms Minimum reset timeout, and -40°C ~ 125°C operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the TPS5510D is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.8-SOIC (0.154", 3.90mm Width)RFQ for sourcing$0.3218OBSOLETERFQ
TPS56100PWPSpecial Purpose ICsThe TPS56100PWP is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 6V supply voltage and 0°C ~ 70°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the TPS56100PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)5,124 In Stock$7.22ACTIVERFQ
TPS5618PWPSpecial Purpose ICsThe TPS5618PWP is a specialized telecom IC manufactured by Rochester Electronics. Technical highlights include 11.4V ~ 13V supply voltage and 0°C ~ 125°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across 0°C ~ 125°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the TPS5618PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)14,802 In Stock$13.66ACTIVERFQ
TPS56300PWPG4Linear & Switching ControllersThe TPS56300PWPG4 is a switch IC manufactured by Rochester Electronics. Technical highlights include 2.8V ~ 5.5V supply voltage and -40°C ~ 125°C operating temperature; design review should confirm switching current, MOSFET behavior, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS56300PWPG4 is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)3,750 In Stock$7.37ACTIVERFQ
TPS56302PWPLinear & Switching ControllersThe TPS56302PWP is a switch IC manufactured by Rochester Electronics. Technical highlights include 2.8V ~ 5.5V supply voltage and -40°C ~ 125°C operating temperature; design review should confirm switching current, MOSFET behavior, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS56302PWP is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-PowerTSSOP (0.173", 4.40mm Width)RFQ for sourcing$4.83OBSOLETERFQ
TPS56302PWPRDC-DC Switching ControllersThe TPS56302PWPR is a DC-DC switching controller manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS56302PWPR is currently in active production through Rochester Electronics's standard distribution channels.7,200 In Stock$5.45ACTIVERFQ
TPS5633PWPDC-DC Switching ControllersThe TPS5633PWP is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 125°C (TJ) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across 0°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS5633PWP is currently in active production through Rochester Electronics's standard distribution channels.28-PowerTSSOP (0.173", 4.40mm Width)13,335 In Stock$7.43ACTIVERFQ
TPS563900DAPDC-DC Switching RegulatorsThe TPS563900DAP is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 32-TSSOP (0.240", 6.10mm Width) Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS563900DAP is currently in active production through Rochester Electronics's standard distribution channels.32-TSSOP (0.240", 6.10mm Width) Exposed Pad1,592 In Stock$19.32ACTIVERFQ
TPS56428DDADC-DC Switching RegulatorsThe TPS56428DDA is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-PowerSOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS56428DDA is currently in active production through Rochester Electronics's standard distribution channels.8-PowerSOIC (0.154", 3.90mm Width)45,840 In Stock$0.3452ACTIVERFQ
TPS56520PWPDC-DC Switching RegulatorsThe TPS56520PWP is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 125°C (TJ) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 20-PowerTSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS56520PWP is currently in active production through Rochester Electronics's standard distribution channels.20-PowerTSSOP (0.173", 4.40mm Width)1,711 In Stock$0.2742ACTIVERFQ
TPS56528DDADC-DC Switching RegulatorsThe TPS56528DDA is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-PowerSOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS56528DDA is currently in active production through Rochester Electronics's standard distribution channels.8-PowerSOIC (0.154", 3.90mm Width)8,730 In Stock$1.34ACTIVERFQ
TPS566250DDADC-DC Switching RegulatorsThe TPS566250DDA is a DC-DC converter manufactured by Rochester Electronics. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-PowerSOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the TPS566250DDA is currently in active production through Rochester Electronics's standard distribution channels.8-PowerSOIC (0.154", 3.90mm Width)1,800 In Stock$1.40ACTIVERFQ

Frequently Asked Questions

Where can I buy Rochester Electronics electronic components?

FPGACenter lists 106,490 Rochester Electronics part numbers with 75,392 currently in stock. Submit an RFQ for availability, lead time, and pricing.

Can I still get obsolete Rochester Electronics parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 30,906 end-of-life/obsolete Rochester Electronics part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Rochester Electronics products does FPGACenter carry?

We list Rochester Electronics products across 101 categories including End-of-Life Semiconductors, Obsolete Components, Licensed Manufacturing, Long-Term Supply. Browse our full catalog or contact our sourcing team for any specific Rochester Electronics part number.

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